Good question. One asked here frequently. You can search the posts for some exciting discussions.
Here’s a short one I found. Determining kashrus based on ingredients
It’s different from some opinions, and aligns closely with others. 
Good question. One asked here frequently. You can search the posts for some exciting discussions.
Here’s a short one I found. Determining kashrus based on ingredients
It’s different from some opinions, and aligns closely with others.